
David Hung Vu
Examiner (ID: 356, Phone: (571)272-1831 , Office: P/2844 )
| Most Active Art Unit | 2821 |
| Art Unit(s) | 2817, 2828, 2844, 2502, 2821 |
| Total Applications | 1734 |
| Issued Applications | 1511 |
| Pending Applications | 64 |
| Abandoned Applications | 163 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1547883
[patent_doc_number] => 06445144
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-03
[patent_title] => 'Current surge limiting circuit'
[patent_app_type] => B1
[patent_app_number] => 09/124401
[patent_app_country] => US
[patent_app_date] => 1998-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 4320
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/445/06445144.pdf
[firstpage_image] =>[orig_patent_app_number] => 09124401
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/124401 | Current surge limiting circuit | Jul 28, 1998 | Issued |
Array
(
[id] => 4425087
[patent_doc_number] => 06225760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-01
[patent_title] => 'Fluorescent lamp dimmer system'
[patent_app_type] => 1
[patent_app_number] => 9/123722
[patent_app_country] => US
[patent_app_date] => 1998-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5345
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/225/06225760.pdf
[firstpage_image] =>[orig_patent_app_number] => 123722
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/123722 | Fluorescent lamp dimmer system | Jul 27, 1998 | Issued |
Array
(
[id] => 4114319
[patent_doc_number] => 06057646
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-02
[patent_title] => 'Light level monitoring and ATM control system for automated teller machine which directly measures light source luminance to indirectly determine area illuminance'
[patent_app_type] => 1
[patent_app_number] => 9/123918
[patent_app_country] => US
[patent_app_date] => 1998-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4178
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/057/06057646.pdf
[firstpage_image] =>[orig_patent_app_number] => 123918
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/123918 | Light level monitoring and ATM control system for automated teller machine which directly measures light source luminance to indirectly determine area illuminance | Jul 27, 1998 | Issued |
| 09/122311 | LAMP EMPLOYING A MONOLITHIC LED DEVICE | Jul 23, 1998 | Abandoned |
Array
(
[id] => 4124425
[patent_doc_number] => 06072278
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-06-06
[patent_title] => 'High capacitance pixel for electronic displays'
[patent_app_type] => 1
[patent_app_number] => 9/119512
[patent_app_country] => US
[patent_app_date] => 1998-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 4291
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/072/06072278.pdf
[firstpage_image] =>[orig_patent_app_number] => 119512
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/119512 | High capacitance pixel for electronic displays | Jul 19, 1998 | Issued |
Array
(
[id] => 3930391
[patent_doc_number] => 05945783
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-31
[patent_title] => 'Zero energy-storage ballast for compact fluorescent lamps'
[patent_app_type] => 1
[patent_app_number] => 9/114617
[patent_app_country] => US
[patent_app_date] => 1998-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1396
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/945/05945783.pdf
[firstpage_image] =>[orig_patent_app_number] => 114617
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/114617 | Zero energy-storage ballast for compact fluorescent lamps | Jul 12, 1998 | Issued |
Array
(
[id] => 4162710
[patent_doc_number] => 06104145
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-15
[patent_title] => 'Method of DC operation of a discharge lamp with ARC stabilization'
[patent_app_type] => 1
[patent_app_number] => 9/112128
[patent_app_country] => US
[patent_app_date] => 1998-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2209
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/104/06104145.pdf
[firstpage_image] =>[orig_patent_app_number] => 112128
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/112128 | Method of DC operation of a discharge lamp with ARC stabilization | Jul 7, 1998 | Issued |
Array
(
[id] => 4109511
[patent_doc_number] => 06051938
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-18
[patent_title] => 'Dimmable ballast with active power feedback control'
[patent_app_type] => 1
[patent_app_number] => 9/110614
[patent_app_country] => US
[patent_app_date] => 1998-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 5448
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/051/06051938.pdf
[firstpage_image] =>[orig_patent_app_number] => 110614
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/110614 | Dimmable ballast with active power feedback control | Jul 5, 1998 | Issued |
Array
(
[id] => 4138665
[patent_doc_number] => 06147459
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-14
[patent_title] => 'Voltage-controlled ballast for gas-discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 9/110414
[patent_app_country] => US
[patent_app_date] => 1998-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4115
[patent_no_of_claims] => 21
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/147/06147459.pdf
[firstpage_image] =>[orig_patent_app_number] => 110414
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/110414 | Voltage-controlled ballast for gas-discharge lamps | Jul 5, 1998 | Issued |
Array
(
[id] => 4425057
[patent_doc_number] => 06225751
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-01
[patent_title] => 'Fluorescent lamp drive circuit of an image formation apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/110026
[patent_app_country] => US
[patent_app_date] => 1998-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 5198
[patent_no_of_claims] => 45
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/225/06225751.pdf
[firstpage_image] =>[orig_patent_app_number] => 110026
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/110026 | Fluorescent lamp drive circuit of an image formation apparatus | Jul 1, 1998 | Issued |
Array
(
[id] => 4057342
[patent_doc_number] => 05969478
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-19
[patent_title] => 'Gas discharge display apparatus and method for driving the same'
[patent_app_type] => 1
[patent_app_number] => 9/108577
[patent_app_country] => US
[patent_app_date] => 1998-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 41
[patent_figures_cnt] => 71
[patent_no_of_words] => 28146
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/969/05969478.pdf
[firstpage_image] =>[orig_patent_app_number] => 108577
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/108577 | Gas discharge display apparatus and method for driving the same | Jun 30, 1998 | Issued |
Array
(
[id] => 976152
[patent_doc_number] => 06933677
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-23
[patent_title] => 'Magnetically shielded flourescent lamp ballast case'
[patent_app_type] => utility
[patent_app_number] => 09/096999
[patent_app_country] => US
[patent_app_date] => 1998-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3770
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/933/06933677.pdf
[firstpage_image] =>[orig_patent_app_number] => 09096999
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/096999 | Magnetically shielded flourescent lamp ballast case | Jun 12, 1998 | Issued |
Array
(
[id] => 4245426
[patent_doc_number] => 06091209
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-18
[patent_title] => 'Piezoelectric transformer discharge lamp operating circuit with duty cycle dimming circuit'
[patent_app_type] => 1
[patent_app_number] => 9/093214
[patent_app_country] => US
[patent_app_date] => 1998-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/091/06091209.pdf
[firstpage_image] =>[orig_patent_app_number] => 093214
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/093214 | Piezoelectric transformer discharge lamp operating circuit with duty cycle dimming circuit | Jun 7, 1998 | Issued |
Array
(
[id] => 3954459
[patent_doc_number] => 05998939
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-07
[patent_title] => 'High frequency HID lamp system'
[patent_app_type] => 1
[patent_app_number] => 9/090596
[patent_app_country] => US
[patent_app_date] => 1998-06-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/998/05998939.pdf
[firstpage_image] =>[orig_patent_app_number] => 090596
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/090596 | High frequency HID lamp system | Jun 3, 1998 | Issued |
Array
(
[id] => 4010704
[patent_doc_number] => 06005353
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-21
[patent_title] => 'Commutator for a discharge lamp having mutually coupled inductors'
[patent_app_type] => 1
[patent_app_number] => 9/088717
[patent_app_country] => US
[patent_app_date] => 1998-06-01
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/005/06005353.pdf
[firstpage_image] =>[orig_patent_app_number] => 088717
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/088717 | Commutator for a discharge lamp having mutually coupled inductors | May 31, 1998 | Issued |
Array
(
[id] => 4258802
[patent_doc_number] => 06208091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-27
[patent_title] => 'Current sensing in vacuum electron devices'
[patent_app_type] => 1
[patent_app_number] => 9/087790
[patent_app_country] => US
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[pdf_file] => patents/06/208/06208091.pdf
[firstpage_image] =>[orig_patent_app_number] => 087790
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/087790 | Current sensing in vacuum electron devices | May 28, 1998 | Issued |
Array
(
[id] => 4103975
[patent_doc_number] => 06049173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-11
[patent_title] => 'Apparatus for suppressing electric field radiation from a cathode ray tube'
[patent_app_type] => 1
[patent_app_number] => 9/085310
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[patent_app_date] => 1998-05-27
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/049/06049173.pdf
[firstpage_image] =>[orig_patent_app_number] => 085310
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/085310 | Apparatus for suppressing electric field radiation from a cathode ray tube | May 26, 1998 | Issued |
Array
(
[id] => 4225440
[patent_doc_number] => 06040661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'Programmable universal lighting system'
[patent_app_type] => 1
[patent_app_number] => 9/075841
[patent_app_country] => US
[patent_app_date] => 1998-05-12
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[pdf_file] => patents/06/040/06040661.pdf
[firstpage_image] =>[orig_patent_app_number] => 075841
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/075841 | Programmable universal lighting system | May 11, 1998 | Issued |
Array
(
[id] => 4018404
[patent_doc_number] => 05962985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-05
[patent_title] => 'DC/AC converter with improved starter circuit'
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[patent_app_country] => US
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[pdf_file] => patents/05/962/05962985.pdf
[firstpage_image] =>[orig_patent_app_number] => 072112
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/072112 | DC/AC converter with improved starter circuit | May 3, 1998 | Issued |
Array
(
[id] => 4162622
[patent_doc_number] => 06107755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-22
[patent_title] => 'Modular, configurable dimming ballast for a gas-discharge lamp'
[patent_app_type] => 1
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[pdf_file] => patents/06/107/06107755.pdf
[firstpage_image] =>[orig_patent_app_number] => 067311
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/067311 | Modular, configurable dimming ballast for a gas-discharge lamp | Apr 26, 1998 | Issued |